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authorRichard Henderson <richard.henderson@linaro.org>2021-05-07 18:40:28 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-06-03 14:09:02 -0700
commitfeaf2e9c063001a5f9afac0cc1af4ed9dc2af9bc (patch)
tree442222bdbe23b4cb8cee756320173e9d8a6e600d /include/fpu
parent2fa3546c8f55c4548240489518784b1da4f182b5 (diff)
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softfloat: Convert modrem operations to FloatParts
Rename to parts$N_modrem. This was the last use of a lot of the legacy infrastructure, so remove it as required. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/fpu')
-rw-r--r--include/fpu/softfloat-macros.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/fpu/softfloat-macros.h b/include/fpu/softfloat-macros.h
index ec4e27a..81c3fe8 100644
--- a/include/fpu/softfloat-macros.h
+++ b/include/fpu/softfloat-macros.h
@@ -745,4 +745,38 @@ static inline bool ne128(uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1)
return a0 != b0 || a1 != b1;
}
+/*
+ * Similarly, comparisons of 192-bit values.
+ */
+
+static inline bool eq192(uint64_t a0, uint64_t a1, uint64_t a2,
+ uint64_t b0, uint64_t b1, uint64_t b2)
+{
+ return ((a0 ^ b0) | (a1 ^ b1) | (a2 ^ b2)) == 0;
+}
+
+static inline bool le192(uint64_t a0, uint64_t a1, uint64_t a2,
+ uint64_t b0, uint64_t b1, uint64_t b2)
+{
+ if (a0 != b0) {
+ return a0 < b0;
+ }
+ if (a1 != b1) {
+ return a1 < b1;
+ }
+ return a2 <= b2;
+}
+
+static inline bool lt192(uint64_t a0, uint64_t a1, uint64_t a2,
+ uint64_t b0, uint64_t b1, uint64_t b2)
+{
+ if (a0 != b0) {
+ return a0 < b0;
+ }
+ if (a1 != b1) {
+ return a1 < b1;
+ }
+ return a2 < b2;
+}
+
#endif